Portion of a shoe sole



FIG. 1 is a bottom plan view of a portion of a shoe sole showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is perspective view thereof;

FIG. 7 is a bottom plan view of a portion of a shoe sole showing an alternate embodiment of our new design;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof; and,

FIG. 12 is a perspective view thereof.

The broken line showing of a portion of a shoe sole in the Figures is environmental only and forms no part of the claimed design.

The broken lines which form part of the borders of the claimed design form no part thereof. 

The ornamental design for a portion of a shoe sole, as shown and described. 